On Tue, Jul 12, 2022 at 11:44:39AM +0200, Greg Kroah-Hartman wrote: > On Mon, Jul 11, 2022 at 01:55:24PM -0700, Joe Perches wrote: > > On Mon, 2022-07-11 at 10:05 +0200, Greg Kroah-Hartman wrote: > > > On Sun, Jul 10, 2022 at 02:04:18PM -0700, Binyi Han wrote: > > > > Fix indentation issue to adhere to Linux kernel coding style, > > > > Issue found by checkpatch. Change the long for loop into 3 lines. And > > > > optimize by avoiding the multiplication. > > > > > > > > Signed-off-by: Binyi Han <dantengknight@xxxxxxxxx> > > > > --- > > > > v2: > > > > - Change the long for loop into 3 lines. > > > > v3: > > > > - Align page_entries in the for loop to open parenthesis. > > > > - Optimize by avoiding the multiplication. > > > > > > Please do not mix coding style fixes with "optimizations" or logical > > > changes. This should be multiple patches. > > > > > > Also, did you test this change on real hardware? At first glance, it's > > > not obvious that the code is still doing the same thing, so "proof" of > > > that would be nice to have. I don't have access to a real hardware, so can't provide a "proof" of that. I agree with Joe that's the same logic, and it compiles ok. But I understand if you don't apply this patch, it's more safe with some testing. > > > > I read the code and suggested the optimization. It's the same logic. > > > > > > I appreciate the review, but it looks quite different from the original > so it should be 2 different patches, one for coding style changes, and > the second for the "optimization". > > thanks, > > greg k-h Thank you for the review. I sent a patchset, following the instruction here: https://kernelnewbies.org/FirstKernelPatch And I didn't find a good way to send a patchset by mutt in a single command, so I run "mutt -H PatchFile" several times to send it, and I hope that is okay. Best, Binyi